31074520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16529}}^1$

素因数の和:16587

約数の個数: 32

約数和(自身を含む): 71409600

約数和(自身を除く): 40335080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 661160, 776863, 1553726, 3107452, 3884315, 6214904, 7768630, 15537260, 31074520]

約数ペア:

[(1, 31074520), (2, 15537260), (4, 7768630), (5, 6214904), (8, 3884315), (10, 3107452), (20, 1553726), (40, 776863), (47, 661160), (94, 330580), (188, 165290), (235, 132232), (376, 82645), (470, 66116), (940, 33058), (1880, 16529)]